private <A extends Arg> BuildRule getFlavoredBinaryRule(
TargetGraph targetGraph,
final BuildRuleParams params,
final BuildRuleResolver resolver,
A args) {
// Cxx targets must have one Platform Flavor set otherwise nothing gets compiled.
ImmutableSet<Flavor> flavors =
params
.getBuildTarget()
.withoutFlavors(ImmutableSet.of(ReactNativeFlavors.DO_NOT_BUNDLE))
.getFlavors();
if (!cxxPlatformFlavorDomain.containsAnyOf(flavors)) {
flavors =
new ImmutableSet.Builder<Flavor>()
.addAll(flavors)
.add(defaultCxxPlatform.getFlavor())
.build();
}
final TargetNode<?> binaryTargetNode = Preconditions.checkNotNull(targetGraph.get(args.binary));
// If the binary target of the AppleBundle is an AppleLibrary then the build flavor
// must be specified.
if (binaryTargetNode.getDescription() instanceof AppleLibraryDescription
&& (Sets.intersection(
SUPPORTED_LIBRARY_FLAVORS, binaryTargetNode.getBuildTarget().getFlavors())
.size()
!= 1)) {
throw new HumanReadableException(
"AppleExtension bundle [%s] must have exactly one of these flavors: [%s].",
binaryTargetNode.getBuildTarget().toString(),
Joiner.on(", ").join(SUPPORTED_LIBRARY_FLAVORS));
}
BuildRuleParams binaryRuleParams =
new BuildRuleParams(
args.binary,
Suppliers.ofInstance(
BuildRules.toBuildRulesFor(
params.getBuildTarget(), resolver, binaryTargetNode.getDeclaredDeps())),
Suppliers.ofInstance(
BuildRules.toBuildRulesFor(
params.getBuildTarget(), resolver, binaryTargetNode.getExtraDeps())),
params.getProjectFilesystem(),
params.getCellRoots(),
params.getRuleKeyBuilderFactory());
return CxxDescriptionEnhancer.requireBuildRule(
targetGraph, binaryRuleParams, resolver, flavors.toArray(new Flavor[0]));
}
private static <T> BuildRule createBuildRule(
TargetGraph targetGraph,
BuildRuleParams params,
BuildRuleResolver ruleResolver,
TargetNode<T> node,
Flavor... flavors) {
BuildTarget target = BuildTarget.builder(params.getBuildTarget()).addFlavors(flavors).build();
Description<T> description = node.getDescription();
T args = node.getConstructorArg();
return description.createBuildRule(
targetGraph,
params.copyWithChanges(target, params.getDeclaredDeps(), params.getExtraDeps()),
ruleResolver,
args);
}
